Always Infinity Normal with wings (Size 1) Sanitary Towels are the world’s 1st SmartFoam sanitary towels. The pad absorbs 10x its weight. Its special foam core moulds to your body like memory foam so you barely feel it. It has micro holes that pull liquid deep down for a dry feeling and channels for leakage protection and flexibility. Try Always Infinity Night (Size 3), our ultimate protection for the night.